Tamara Ralph’s Couture Comeback

LONDON — Tamara Ralph is back with a new namesake couture label.

Already, A-listers like Lily James, Penelope Cruz, Halle Berry and Kate Hudson have worn the label to this year’s Oscars, Met Gala and Cannes Film Festival. Now the brand is set to make its official debut on Monday, the opening day of Paris Couture Week.

For years, Ralph regularly staged Paris shows for Ralph & Russo, the label she co-founded in 2006 with former partner…